| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
3313 |
3239 |
3335 |
3343 |
3168 |
3297 |
3509 |
3477 |
3709 |
3843 |
| Getal steeds ingeskryf na 1 jaar |
2882 |
2815 |
2855 |
2916 |
2769 |
2972 |
3103 |
3109 |
3294 |
3347 |
| Getal steeds ingeskryf na 2 jaar |
2731 |
2643 |
2734 |
2814 |
2685 |
2846 |
2986 |
2952 |
3096 |
- |
| Getal verloor na 1 jaar |
431 |
424 |
480 |
427 |
399 |
325 |
406 |
368 |
415 |
496 |
| Getal verloor na 2 jaar |
582 |
596 |
601 |
529 |
483 |
451 |
523 |
525 |
613 |
- |
| Persentasie verloor na 1 jaar |
13.01 |
13.09 |
14.39 |
12.77 |
12.59 |
9.86 |
11.57 |
10.58 |
11.19 |
12.91 |
| Persentasie verloor na 2 jaar |
17.57 |
18.40 |
18.02 |
15.82 |
15.25 |
13.68 |
14.90 |
15.10 |
16.53 |
- |
Getal verloor in jaar 2 |
151 |
172 |
121 |
102 |
84 |
126 |
117 |
157 |
198 |
- |
| Persentasie verloor in jaar 2 |
4.56 |
5.31 |
3.63 |
3.05 |
2.65 |
3.82 |
3.33 |
4.52 |
5.34 |
- |
| Persentasie behoue na 1 jaar |
86.99 |
86.91 |
85.61 |
87.23 |
87.41 |
90.14 |
88.43 |
89.42 |
88.81 |
87.09 |
| Persentasie behoue na 2 jaar |
82.43 |
81.60 |
81.98 |
84.18 |
84.75 |
86.32 |
85.10 |
84.90 |
83.47 |
- |